./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label47.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50f067852f11da1a3a6198ac201fa2ec231131ba .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label47.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50f067852f11da1a3a6198ac201fa2ec231131ba .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:55,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:55,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:55,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:55,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:55,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:55,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:55,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:55,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:55,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:55,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:55,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:55,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:55,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:55,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:55,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:55,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:55,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:55,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:55,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:55,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:55,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:55,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:55,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:55,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:55,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:55,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:55,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:55,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:55,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:55,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:55,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:55,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:55,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:55,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:55,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:55,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:55,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:55,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:55,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:55,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:55,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:55,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:55,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:55,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:55,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:55,588 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:55,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:55,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:55,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:55,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:55,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:55,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:55,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:55,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:55,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:55,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:55,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:55,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:55,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:55,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:55,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:55,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:55,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:55,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:55,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:55,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:55,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:55,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:55,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:55,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50f067852f11da1a3a6198ac201fa2ec231131ba [2019-11-25 22:39:56,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:56,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:56,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:56,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:56,186 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:56,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label47.c [2019-11-25 22:39:56,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1985682/229870bc0c914f378e12b70a521474e3/FLAG9d975fdd0 [2019-11-25 22:39:58,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:58,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label47.c [2019-11-25 22:39:58,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1985682/229870bc0c914f378e12b70a521474e3/FLAG9d975fdd0 [2019-11-25 22:39:58,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1985682/229870bc0c914f378e12b70a521474e3 [2019-11-25 22:39:58,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:58,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:58,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:58,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:58,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:58,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:58" (1/1) ... [2019-11-25 22:39:58,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:58, skipping insertion in model container [2019-11-25 22:39:58,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:58" (1/1) ... [2019-11-25 22:39:58,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:58,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:02,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:02,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:03,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:03,891 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:03,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03 WrapperNode [2019-11-25 22:40:03,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:03,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:03,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:03,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:03,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:04,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:05,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:05,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:05,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:05,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:06,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:06,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:06,271 INFO L168 Benchmark]: Toolchain (without parser) took 7932.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 806.0 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,274 INFO L168 Benchmark]: CDTParser took 2.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:06,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5557.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 1368.29 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 871.2 MB in the end (delta: -97.3 MB). Peak memory consumption was 130.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,284 INFO L168 Benchmark]: Boogie Preprocessor took 995.91 ms. Allocated memory is still 1.0 GB. Free memory was 871.2 MB in the beginning and 806.0 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5557.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1368.29 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 871.2 MB in the end (delta: -97.3 MB). Peak memory consumption was 130.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 995.91 ms. Allocated memory is still 1.0 GB. Free memory was 871.2 MB in the beginning and 806.0 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:10,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:10,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:10,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:10,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:10,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:10,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:10,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:10,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:10,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:10,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:10,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:10,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:10,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:10,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:10,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:10,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:10,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:10,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:10,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:10,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:10,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:10,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:10,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:10,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:10,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:10,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:10,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:10,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:10,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:10,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:10,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:10,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:10,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:10,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:10,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:10,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:10,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:10,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:10,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:10,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:10,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:10,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:10,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:10,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:10,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:10,444 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:10,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:10,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:10,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:10,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:10,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:10,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:10,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:10,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:10,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:10,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:10,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:10,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:10,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:10,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:10,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:10,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:10,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:10,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:10,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:10,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:10,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:10,460 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:10,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:10,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:10,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:10,463 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50f067852f11da1a3a6198ac201fa2ec231131ba [2019-11-25 22:40:11,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:11,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:11,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:11,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:11,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:11,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label47.c [2019-11-25 22:40:11,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f94d5de/3d4125d3bac745678a0372acdd0e3bdf/FLAG43a3bd263 [2019-11-25 22:40:13,044 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:13,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label47.c [2019-11-25 22:40:13,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f94d5de/3d4125d3bac745678a0372acdd0e3bdf/FLAG43a3bd263 [2019-11-25 22:40:13,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f94d5de/3d4125d3bac745678a0372acdd0e3bdf [2019-11-25 22:40:13,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:13,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:13,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:13,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:13,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:13,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:13,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13, skipping insertion in model container [2019-11-25 22:40:13,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:13,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:13,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:17,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:17,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:19,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:19,658 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:19,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19 WrapperNode [2019-11-25 22:40:19,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:19,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:19,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:19,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:19,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:19,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:20,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:20,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:20,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:20,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:20,976 INFO L168 Benchmark]: Toolchain (without parser) took 7495.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 887.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,977 INFO L168 Benchmark]: CDTParser took 2.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:20,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6184.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 720.9 MB in the end (delta: 229.3 MB). Peak memory consumption was 229.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 802.62 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 921.5 MB in the end (delta: -200.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,986 INFO L168 Benchmark]: Boogie Preprocessor took 499.82 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 887.8 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6184.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 720.9 MB in the end (delta: 229.3 MB). Peak memory consumption was 229.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 802.62 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 921.5 MB in the end (delta: -200.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 499.82 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 887.8 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...